CN215558501U - Gantry crane with double-beam electric hoist - Google Patents
Gantry crane with double-beam electric hoist Download PDFInfo
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- CN215558501U CN215558501U CN202120983071.3U CN202120983071U CN215558501U CN 215558501 U CN215558501 U CN 215558501U CN 202120983071 U CN202120983071 U CN 202120983071U CN 215558501 U CN215558501 U CN 215558501U
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Abstract
The utility model discloses a gantry crane with a double-beam electric hoist, which comprises a first supporting beam and a second supporting beam, wherein the bottoms of the first supporting beam and the second supporting beam are rotatably connected with supporting plates, the bottoms of the two supporting plates are rotatably connected with moving rollers, one sides of the tops of the two supporting plates, which are far away from the first supporting beam and the second supporting beam, are respectively provided with an electric control telescopic rod, one sides of the bottoms of the two supporting plates, which are far away from the moving rollers, are respectively provided with a fixed pressing plate corresponding to the electric control telescopic rod, the top of the second supporting beam is fixedly connected with a cross beam, and the top of the first supporting beam is fixedly connected with a sliding frame corresponding to the cross beam. According to the utility model, the structural devices such as the supporting plate, the movable roller, the electric control telescopic rod, the fixed pressing plate and the like are arranged at the bottoms of the first supporting beam and the second supporting beam, so that the stability of the device during lifting is greatly improved, and the practicability of the device is greatly improved.
Description
Technical Field
The utility model relates to the field of daily necessities, in particular to a gantry crane with a double-beam electric hoist.
Background
The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, is widely used in port goods yards, has a metal structure like a portal frame, is provided with two support legs under a bearing main beam, can directly walk on a track on the ground, and can be provided with overhanging cantilever beams at two ends.
The distance between supporting beams of the existing double-beam electric hoist portal crane cannot be adjusted, the existing double-beam electric hoist portal crane cannot adapt to tracks with different distances, and the existing double-beam electric hoist portal crane is inconvenient to use, and the existing crane hook driving device is not provided with a buffer component and is easy to collide with the supporting beams to cause damage, for example, a double-beam electric hoist portal crane with the Chinese patent No. CN212559186U, can adjust the width between the supporting beam I and the supporting beam II to adapt to different tracks by arranging a double-beam electric hoist portal crane consisting of the supporting beam I, the supporting beam II, a roller I, a supporting rotating shaft, a supporting plate, a cab, a supporting body, a hydraulic telescopic device, a supporting shaft, a roller II, a cross beam, a driving device, a hook and a buffer device, however, the moving device of the gantry crane is lack of a fixing device, the lifting device is lack of an anti-swing device, so that the stability of the device during lifting is poor, the distance between adjusting beams of the device needs manual adjustment, the convenience is poor, and therefore a novel gantry crane with the double-beam electric hoist is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems of poor stability, time and labor waste and the like.
In order to solve the technical problems, the utility model adopts a technical scheme that: the portal crane comprises a first supporting beam and a second supporting beam, wherein the bottoms of the first supporting beam and the second supporting beam are respectively and rotatably connected with a supporting plate, the bottoms of the two supporting plates are respectively and rotatably connected with a moving roller, one sides of the tops of the two supporting plates, which are far away from the first supporting beam and the second supporting beam, are respectively provided with an electric control telescopic rod, and one sides of the bottoms of the two supporting plates, which are far away from the moving rollers, are respectively provided with a fixed pressing plate corresponding to the electric control telescopic rods;
the top of the second supporting beam is fixedly connected with a cross beam, the top of the first supporting beam is fixedly connected with a sliding frame corresponding to the cross beam, racks are fixedly connected to the bottoms of the front end and the rear end of the outer wall of the cross beam, first motors are mounted at the front end and the rear end of the bottom of the inner wall of the sliding frame, one ends of output shafts of the two first motors are fixedly connected with first gears corresponding to the racks, electric control lifting valves are mounted at the front end and the rear end of the top of the inner wall of the sliding frame, sliding rollers corresponding to the electric control lifting valves are arranged at the front end and the rear end of the top of the outer wall of the sliding frame, and sliding chutes corresponding to the sliding rollers are formed at the front end and the rear end of the bottom of the cross beam;
A sliding rail is arranged in the center of the front end of the cross beam, a transverse moving box is connected to the bottom of the cross beam in a sliding mode, supporting rollers corresponding to the sliding rail are rotatably connected to the top between the front end and the rear end of the inner wall of the transverse moving box, second motors are mounted at the front end and the rear end of the bottom of the inner wall of the transverse moving box, and one ends of output shafts of the two second motors are fixedly connected with second gears corresponding to the racks;
the all fixedly connected with a plurality of buffer springs in both ends around sideslip case outer wall both sides, the multiunit the equal fixedly connected with buffer board of one end that the sideslip case was kept away from to buffer spring, the bottom fixedly connected with rope elevating gear of sideslip case, rope elevating gear's bottom is provided with a plurality of lifting ropes, and is a plurality of the bottom fixedly connected with link of lifting rope, the center fixedly connected with couple of link bottom.
Preferably, two outer walls of the movable idler wheels are provided with two rolling grooves, and the stability of the device in moving can be greatly improved by the aid of the structure device.
Preferably, two the equal fixedly connected with a plurality of lugs in bottom of stationary platen, and a plurality of the lug all is trapezoidal form constructional device, and this kind of constructional device can increase stationary platen 6 grab the land fertility to improve the device's stability greatly.
Preferably, the cross section of the cross beam is a T-shaped structure device, and the structure device is convenient for sliding of the sliding frame and the cross sliding box and greatly enhances the bearing capacity of the sliding frame and the cross sliding box.
Preferably, the tops of the two electric control lifting valves are rotatably connected with the sliding roller, through holes corresponding to the sliding roller are formed in the front end and the rear end of the top of the sliding frame, and the sliding frame can slide conveniently through the structure device.
Preferably, the connecting frame is an I-shaped structural device which can play a role of preventing swinging.
The utility model has the following beneficial effects:
1. the bottom of the first supporting beam and the bottom of the second supporting beam are provided with the supporting plates, the moving rollers, the electric control telescopic rods, the fixed pressing plates and other structural devices, so that the stability of the device during lifting is greatly improved, and the practicability of the device is greatly improved;
2. the beam spacing adjusting device is provided with the sliding frame, the rack, the first motor, the first gear, the electric control lifting valve, the sliding roller, the sliding chute and other structural devices, so that the beam spacing adjusting device can automatically adjust the beam spacing, and the convenience of the beam spacing adjusting device is greatly improved;
3. the utility model can prevent the object from swinging when the device is lifted by arranging the rope lifting device, the lifting rope, the connecting frame, the hook and other structural devices, thereby preventing the object from being damaged, greatly improving the stability of the device and further greatly improving the stability of the device.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of the sliding frame of FIG. 1;
FIG. 3 is a schematic view of the structure of the cross-over box of FIG. 1;
FIG. 4 is a schematic structural view of the connecting frame of FIG. 1;
fig. 5 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1. a first support beam; 2. a second support beam; 3. a support plate; 4. moving the roller; 5. an electric control telescopic rod; 6. fixing the pressing plate; 7. a cross beam; 8. a sliding frame; 9. a rack; 10. a first motor; 11. a first gear; 12. an electrically controlled lift valve; 13. a sliding roller; 14. a chute; 15. a slide rail; 16. traversing the box; 17. supporting the rollers; 18. a second motor; 19. a second gear; 20. a buffer spring; 21. a buffer plate; 22. a rope hoist; 23. a lifting rope; 24. a connecting frame; 25. and (4) hanging hooks.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1 and 5, a gantry crane with a double-beam electric hoist comprises a first supporting beam 1 and a second supporting beam 2, wherein the bottoms of the first supporting beam 1 and the second supporting beam 2 are rotatably connected with supporting plates 3, the bottoms of the two supporting plates 3 are rotatably connected with moving rollers 4, one sides of the tops of the two supporting plates 3, which are far away from the first supporting beam 1 and the second supporting beam 2, are respectively provided with an electric control telescopic rod 5, one sides of the bottoms of the two supporting plates 3, which are far away from the moving rollers 4, are respectively provided with a fixed pressing plate 6 corresponding to the electric control telescopic rod 5, and when the gantry crane is lifted, the electric control telescopic rod 5 can be started to drive the fixed pressing plate 6 to move so as to fix the gantry crane, so that the stability of the gantry crane is greatly increased, and the practicability of the gantry crane is greatly improved;
The front end and the rear end of both sides of the outer wall of the traverse box 16 are fixedly connected with a plurality of buffer springs 20, one end of each group of buffer springs 20 far away from the traverse box 16 is fixedly connected with a buffer plate 21, and an anti-collision device consisting of the buffer springs 20 and the buffer plates 21 can play a role in protecting the device, thereby greatly improving the durability of the device, the bottom of the traverse box 16 is fixedly connected with a rope lifting device 22, the bottom of the rope lifting device 22 is provided with a plurality of lifting ropes 23, the bottom of the plurality of lifting ropes 23 is fixedly connected with a connecting frame 24, the center of the bottom of the connecting frame 24 is fixedly connected with a hook 25, and a hoisting device consisting of structural devices such as the rope lifting device 22, the lifting ropes 23, the connecting frame 24 and the hook 25, thereby preventing the object from swinging when the hoisting device is used, thereby preventing the object from being damaged, thereby greatly improving the stability of the device, thereby greatly improving the stability of the device.
Preferably, two rolling grooves have all been seted up to two outer walls that remove gyro wheel 4, and this kind of constructional device can greatly increased the stability of the device when removing, and is preferred, a plurality of lugs of the equal fixedly connected with in bottom of two holding plate 6, and a plurality of lugs all are trapezoidal form constructional device, and this kind of constructional device can increase holding plate 6 grab the land fertility to improve the device's stability greatly.
As shown in fig. 2, a cross beam 7 is fixedly connected to the top of the second support beam 2, a sliding frame 8 corresponding to the cross beam 7 is fixedly connected to the top of the first support beam 1, racks 9 are fixedly connected to the bottoms of the front and rear ends of the outer wall of the cross beam 7, first motors 10 are respectively installed at the front and rear ends of the bottom of the inner wall of the sliding frame 8, first gears 11 corresponding to the racks 9 are respectively fixedly connected to one ends of output shafts of the two first motors 10, electrically controlled lift valves 12 are respectively installed at the front and rear ends of the top of the inner wall of the sliding frame 8, sliding rollers 13 corresponding to the electrically controlled lift valves 12 are respectively installed at the front and rear ends of the top of the outer wall of the sliding frame 8, sliding chutes 14 corresponding to the sliding rollers 13 are respectively installed at the front and rear ends of the bottom of the cross beam 7, the two electrically controlled lift valves 12 can be started to drive the two sliding rollers 13 to move, so as to jack up the cross beam 7, thereby reducing the friction force between the cross beam 7 and the sliding frame 8, therefore, the sliding frame 8 can move conveniently, the two first motors 10 are started simultaneously, the output shafts of the first motors drive the first gears 11 to rotate, the first gears 11 drive the sliding frame 8 to slide on the cross beam 7 through the racks 9, and the device can automatically adjust the distance between the beams, so that the labor is greatly saved, and the convenience of the device is greatly improved;
Preferably, the cross section of the cross beam 7 is a T-shaped structure device, the structure device is convenient for sliding the sliding frame 8 and the cross sliding box 16, meanwhile, the bearing capacity of the structure device is greatly enhanced, preferably, the tops of the two electric control lifting valves 12 are rotatably connected with the sliding roller 13, through holes corresponding to the sliding roller 13 are formed in the front end and the rear end of the top of the sliding frame 8, and the structure device can facilitate sliding of the sliding frame 8.
As shown in fig. 3 and 4, a slide rail 15 is provided at the center of the front end of the cross beam 7, the bottom of the cross beam 7 is slidably connected with a traverse box 16, a support roller 17 corresponding to the slide rail 15 is rotatably connected to the top between the front end and the rear end of the inner wall of the traverse box 16, second motors 18 are respectively installed at the front end and the rear end of the inner wall of the traverse box 16, one ends of output shafts of the two second motors 18 are respectively and fixedly connected with a second gear 19 corresponding to the rack 9, the second motors 18 can be started, so that the output shafts thereof drive the second gears 19 to rotate, and the second gears 19 drive the traverse box 16 to move through the rack 9, so that the lifting device of the device can move transversely, thereby greatly increasing the practicability of the device, wherein the support roller 17 and the slide rail 15 can play a supporting role;
Preferably, the connecting frame 24 is a structural device in the shape of an I-shaped frame, which can function as a pendulum-proof device.
When the device is used, the two electric control lifting valves 12 can be started to drive the two sliding rollers 13 to move so as to jack up the cross beam 7, so that the friction force between the cross beam 7 and the sliding frame 8 can be reduced, so that the sliding frame 8 can move conveniently, the two first motors 10 are started simultaneously, so that the output shafts of the first motors drive the sliding frame 8 to slide on the cross beam 7 through the first gears 11 and the racks 9, so that the device can automatically adjust the beam spacing, thereby greatly saving the manpower, and greatly improving the convenience of the device, when the device is lifted, the electric control telescopic rods 5 can be started to drive the fixed pressing plates 6 to move so as to fix the device, so that the stability of the device during lifting is greatly improved, the practicability of the device is greatly improved, and meanwhile, the second motor 18 can be started, thereby its output shaft passes through second gear 19 and rack 9 and drives the motion of sideslip case 16, thereby can make the device hoisting apparatus can lateral shifting, thereby greatly increased the device's practicality, the hoisting apparatus who comprises constructional device such as rope elevating gear 22, lifting rope 23, link 24 and couple 25 simultaneously, thereby can prevent the object swing when the device jack-up, thereby can prevent the object damage, thereby improved the device's stability greatly.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a portal crane with two roof beam electric block, includes a first supporting beam (1) and a second supporting beam (2), its characterized in that: the bottom parts of the first supporting beam (1) and the second supporting beam (2) are rotatably connected with supporting plates (3), the bottom parts of the two supporting plates (3) are rotatably connected with moving rollers (4), one sides of the tops of the two supporting plates (3), which are far away from the first supporting beam (1) and the second supporting beam (2), are respectively provided with an electric control telescopic rod (5), and one sides of the bottoms of the two supporting plates (3), which are far away from the moving rollers (4), are respectively provided with a fixed pressing plate (6) corresponding to the electric control telescopic rods (5);
the top of the second supporting beam (2) is fixedly connected with a cross beam (7), the top of the first supporting beam (1) is fixedly connected with a sliding frame (8) corresponding to the cross beam (7), the bottoms of the front end and the rear end of the outer wall of the cross beam (7) are fixedly connected with racks (9), the front end and the rear end of the bottom of the inner wall of the sliding frame (8) are respectively provided with a first motor (10), one end of the output shaft of each first motor (10) is fixedly connected with a first gear (11) corresponding to the rack (9), the front end and the rear end of the top of the inner wall of the sliding frame (8) are both provided with an electric control lifting valve (12), the front end and the rear end of the top of the outer wall of the sliding frame (8) are respectively provided with a sliding roller (13) corresponding to the electric control lifting valve (12), the front end and the rear end of the bottom of the cross beam (7) are both provided with sliding chutes (14) corresponding to the sliding rollers (13);
A sliding rail (15) is arranged in the center of the front end of the cross beam (7), the bottom of the cross beam (7) is connected with a transverse moving box (16) in a sliding mode, a supporting roller (17) corresponding to the sliding rail (15) is rotatably connected to the top between the front end and the rear end of the inner wall of the transverse moving box (16), second motors (18) are mounted at the front end and the rear end of the bottom of the inner wall of the transverse moving box (16), and one ends of output shafts of the two second motors (18) are fixedly connected with second gears (19) corresponding to the racks (9);
the all fixedly connected with a plurality of buffer spring (20) in both ends around sideslip case (16) outer wall both sides, multiunit buffer spring (20) keep away from the equal fixedly connected with buffer board (21) of one end of sideslip case (16), the bottom fixedly connected with rope elevating gear (22) of sideslip case (16), the bottom of rope elevating gear (22) is provided with a plurality of lifting rope (23), and is a plurality of bottom fixedly connected with link (24) of lifting rope (23), the center fixedly connected with couple (25) of link (24) bottom.
2. Gantry crane with double-beam electric hoist according to claim 1, characterized in that: two rolling grooves are formed in the outer walls of the two moving idler wheels (4).
3. Gantry crane with double-beam electric hoist according to claim 1, characterized in that: the bottom of the two fixed pressing plates (6) is fixedly connected with a plurality of lugs, and the lugs are in trapezoidal structure.
4. Gantry crane with double-beam electric hoist according to claim 1, characterized in that: the cross section of the cross beam (7) is of a T-shaped structure.
5. Gantry crane with double-beam electric hoist according to claim 1, characterized in that: the tops of the two electric control lifting valves (12) are rotatably connected with the sliding roller (13), and through holes corresponding to the sliding roller (13) are formed in the front end and the rear end of the top of the sliding frame (8).
6. Gantry crane with double-beam electric hoist according to claim 1, characterized in that: the connecting frame (24) is an I-shaped structural device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120983071.3U CN215558501U (en) | 2021-05-10 | 2021-05-10 | Gantry crane with double-beam electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120983071.3U CN215558501U (en) | 2021-05-10 | 2021-05-10 | Gantry crane with double-beam electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215558501U true CN215558501U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120983071.3U Active CN215558501U (en) | 2021-05-10 | 2021-05-10 | Gantry crane with double-beam electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215558501U (en) |
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2021
- 2021-05-10 CN CN202120983071.3U patent/CN215558501U/en active Active
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